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BR class 20 XL sound decoder


Whistle while you work! This is our own version of the 20 and we think it tops anything else in the market! Plenty of top end for that realistic thrash!
This is the XL variant (size 51 x 40 x 14mm) which is aimed at larger scale models with a current draw up to 3amps and is fitted with screw terminals for ease of connection. This decoder is not supplied with a speaker.


Below is a list of the Function keys and their assignments applicable to this model.
F1. Sound on/off
F2. Horn 1 – double tone
F3. Horn 2 – alternative double tone
F4. Horn 3 – single tone
F5. Buffering up to a train
F6. Coupling up
F7. Flange squeal
F8. Buffer ‘clash’ on wagons
F9. Guards whistle
F10. Carriage door slam
F11. Wheel/track `groan`
F12. Shunting mode. Press once the loco goes slowly press again and you are back to normal control.
F13. Accelleration/Decelleration. Press once to over ride, press again to cancel.
F14. Aux 1
F15. Aux 2


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